Home / 9,002.02-13,505.19-3,455.41

Finding the Fourth Proportional to 9,002.02, 13,505.19 and 3,455.41

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Solution

The fourth proportional to 9,002.02, 13,505.19 and 3,455.41 is: 5,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.02 : 13,505.19 = 3,455.41 : x
  2. Step 2: Convert to fraction form
    9,002.02/13,505.19 = 3,455.41/x
  3. Step 3: Cross multiply
    9,002.02x = 13,505.19 × 3,455.41
  4. Step 4: Simplify right side
    9,002.02x = 46,665,968.58
  5. Step 5: Solve for x
    x = 46,665,968.58/9,002.02
  6. Step 6: Final answer
    x = 5,183.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.